Answer:
I think that B is the answer
Explanation:
 
        
                    
             
        
        
        
Your question is incomplete because you have not provided the answer options, which are:
exhibit grace under pressure.
recognize the meaningless of life.
have a mentor to follow.
learn from his mistakes.
Answer:
exhibit grace under pressure.
Explanation:
In the excerpt from Hemingway's "A Farewell to Arms," the narrator makes reference to how soldiers spend their time before an attack. In that respect, he mentions that he is invited to have a drink with the major and other officers in a kind and pleasant atmosphere. Thus, the relaxed and unconcerned moment they have contrasts with the brutality of the attacks, which demonstrates the dignity and amiability of the men in stressful times.
 
        
             
        
        
        
The fourth excerpt should be right
        
             
        
        
        
It depends on which mainstreaming you are referring to. 
Mainstreaming can simply mean - to bring into the mainstream.
When it comes to education, here is what mainstreaming is: <span>the practice of educating students with </span>special needs<span> in regular classes during specific time periods based on their skills.
There's also a thing called gender mainstreaming, which is a strategy for promoting gender equality. </span>